Patents by Inventor Ken Masegi

Ken Masegi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for controlling a data access in a data base management system
    Patent number: 4476528
    Abstract: Data access in a data base management system is controlled. The method for controlling the data access in a computer having a first memory and a sub memory, both for storing data required to execute a program, including at least one data operation instruction comprises the steps of transferring data required by the data operation instruction from the sub memory to a location in the first memory, prior to execution of the data operation instruction, and informing the data operation instruction of the address of the location of the data required thereby, prior to execution of the data operation instruction.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: October 9, 1984
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Yoshihiro Matsumoto, Kunio Takezawa, Ken Masegi